National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Overcast

28°F

-2°C

Humidity 55%
Wind Speed S 14 G 20 mph
Barometer 29.87 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 16 Jan 6:15 am CST
Extended Forecast for

Cross Plains TN

  • Today

    Today: A 50 percent chance of showers, mainly after 4pm. Increasing clouds, with a high near 50. South wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 30. West southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 38. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 32. West northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Southwest wind 5 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Northwest wind around 5 mph becoming calm in the evening.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 35 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly after 4pm. Increasing clouds, with a high near 50. South wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 30. West southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 38. West wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 32. West northwest wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 21. Southwest wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 12. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 35. Light west wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Clear, with a low around 23.
Wednesday
A 20 percent chance of sprinkles with a slight chance of showers. Mostly sunny, with a high near 48.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.52°N 86.67°W (Elev. 699 ft)
Last Update:
5:11 am CST Jan 16, 2026
Forecast Valid:
6am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation